/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.drill.exec.store.mongo.common;

public enum MongoOp {
  EQUAL("$eq"),
  NOT_EQUAL("$ne"),
  GREATER_OR_EQUAL("$gte"),
  GREATER("$gt"),
  LESS_OR_EQUAL("$lte"),
  LESS("$lt"),
  IN("$in"),
  AND("$and"),
  OR("$or"),
  NOT("$not"),
  REGEX("$regex"),
  OPTIONS("$options"),
  PROJECT("$project"),
  COND("$cond"),
  IFNULL("$ifNull"),
  IFNOTNULL("$ifNotNull"),
  SUM("$sum"),
  GROUP_BY("$group"),
  EXISTS("$exists");

  private final String compareOp;

  MongoOp(String compareOp) {
    this.compareOp = compareOp;
  }

  public String getCompareOp() {
    return compareOp;
  }
}
